Premiere Radio Networks – vintage AT40 programs are on the air again:

http://www.premiereradio.com/shows/view/at40_70s.html

Rob Durkee’s Fun & Games site – here’s the Table of Contents:

http://www.angelfire.com/music4/at40coc/contents.html

Charis Music Group – The Restoration Authority for American Top 40:

http://www.charismusicgroup.com/

Fan-based site for former AT40 radio station WPGC and Casey Kasem:

http://www.amandfmmorningside.com/wpgc_casey_kasem.html

Another fan-based AT40 site:
http://www.geocities.com/at40fantoo/at40/index.html

American Top 40’s Wikipedia site – for information and many more links!

http://en.wikipedia.org/wiki/American_Top_40